Do I have to file at home while living in Bahrain?
It depends on residence, not on address — except for US citizens and green-card holders, for whom the answer is yes regardless of where they live. We settle the residence question first, because every other answer follows from it.
Is there a treaty between my country and Bahrain?
Treaty networks change with each protocol and each multilateral-instrument position, so we confirm the treaty in force for your specific year with the issuing authority rather than relying on a published summary. Where there is none, unilateral relief and domestic law do the work instead.
I own property in Bahrain. Where is the rent taxed?
Rent from immovable property is almost always taxable where the property is situated, frequently by withholding on the gross amount, with your home country taxing the same income and giving credit. A net-basis election, where one exists, is usually the difference between tax on profit and tax on turnover.
Is there income tax on my salary in Bahrain?
Salaries in Bahrain are not subject to a personal income tax, which is why packages there are so often quoted as though tax were somebody else's problem. The consequence people miss is that an absence of local tax removes the relief they were relying on at home, because a foreign tax credit needs a foreign tax and there is none to credit. Everything therefore turns on whether the home country still treats you as resident, or in the United States case on which relief for working abroad you actually qualify for. The Gulf question is almost never a Bahraini one.
Do I still pay tax at home while working in Bahrain?
If residence at home has genuinely ceased, generally only on income that country sources to itself, which is typically property and some investment income handled by withholding. If residence has not ceased, worldwide income stays reportable there, and nothing was paid in Bahrain to offset it, so the whole liability lands at home. United States citizens continue to file in every case, with relief that depends on presence abroad and on where the work was performed. Establishing residence properly before the first year closes is far cheaper than arguing about it afterwards.
How do I prove I was in Bahrain if there is no tax return?
With records you keep yourself, because there is no local assessment to lean on. In a country with income tax, the local return does much of the evidential work; in Bahrain that document does not exist, so the file has to be built from residence permits, tenancy agreements, employment contracts, utility accounts, entry and exit stamps and payroll records. Gather them while they are current. The most common reason a well-founded non-residence position fails is not that the facts were wrong but that they could no longer be evidenced when somebody asked.
I work across several Gulf countries, does that change anything?
Considerably, and it is the pattern we see most often here. One package, one employer relationship and several postings is normal in the region, but each country counts the days spent in it, and each may look at which entity actually employed you while you were there. Relief at home, and any local exposure in a neighbouring state, can both turn on a split you have never recorded. The days and the employing entity behind each posting have to be reconstructed before any position is taken, and that is far easier to do as you go than years later.
Will my end of service payment be taxed back home?
It can be, and the treatment usually follows the period the payment relates to rather than the date it is received. A terminal payment earned over several years of service can be allocated across those years and across the countries in which the service was performed, which matters if residence at home changed partway through. Receiving it after moving home does not automatically make it home income, and receiving it while abroad does not automatically keep it out. Ask before the payment is made, because the characterisation is much harder to establish once the money has moved.
What should I sort out before moving back from Bahrain?
Settle the dates and the balances while you still have access to everything. Close or document the local accounts, keep the final payroll records and the residency documents, and decide when residence at home will resume, because income received either side of that date is treated differently. If there are investments or property acquired while abroad, record what they were worth as residence changed. A return home is also the moment at which any earlier year filed on a doubtful basis tends to get looked at, so it is a sensible point to have those years put right.
Do green card holders living abroad have to file US taxes?
Yes. A lawful permanent resident is a US tax resident, taxed on worldwide income, and that status does not end simply because you moved away — it ends when it is formally abandoned or administratively terminated. Two traps follow. Filing as a non-resident on a treaty claim can put the immigration status itself at risk. And ending the status after holding it long-term can bring you inside the expatriation regime. See giving up a green card.
Does California allow the foreign earned income exclusion?
No. California does not conform to it, so foreign salary a resident excludes on the federal return is still in the California base — and California does not give a credit for foreign tax in the way it does for tax paid to other states. The result is the same income taxed federally at zero and by California in full. Whether it applies at all comes back to whether you are still a California resident, which is the question worth answering first. See state residency and domicile.